Merge branch 'ks/maint-getenv-fix'

* ks/maint-getenv-fix: setup: make sure git_dir path is in a permanent buffer, getenv(3) case
14 years ago · 09a8fbd59c
1 changed files with 1 additions and 0 deletions
--- a/environment.c
+++ b/environment.c
@ -88,6 +88,7 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
				@@ -88,6 +88,7 @@ const char * const local_repo_env[LOCAL_REPO_ENV_SIZE + 1] = {
 static void setup_git_env(void)
 {
 	git_dir = getenv(GIT_DIR_ENVIRONMENT);
+	git_dir = git_dir ? xstrdup(git_dir) : NULL;
 	if (!git_dir) {
 		git_dir = read_gitfile_gently(DEFAULT_GIT_DIR_ENVIRONMENT);
 		git_dir = git_dir ? xstrdup(git_dir) : NULL;